CVE-2023-24019 Memory corruption in UR32L
A stack-based buffer overflow in the Milesight UR32L allows remote attackers to execute arbitrary code or cause denial of service via malicious network packets.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-24019?
CVE-2023-24019 is a high-severity memory corruption vulnerability in Milesight Ur32l Firmware, published on 6 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A stack-based buffer overflow vulnerability exists in the urvpn_client http_connection_readcb functionality of Milesight UR32L v32.3.0.5. A specially crafted network packet can lead to a buffer overflow. An attacker can send a malicious packet to trigger this vulnerability.
Which versions are affected by CVE-2023-24019?
It affects 1 product.
Products include Milesight Ur32l Firmware.
How do I fix CVE-2023-24019?
No fix has been published for CVE-2023-24019 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2023-24019 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-24019 exists.
Other vulnerabilities in Milesight Ur32l Firmware
Sources
Also known as GHSA-w7hv-vwx2-mqmg.